Home / 5,827.21-8,041.88-3,174.57

Finding the Fourth Proportional to 5,827.21, 8,041.88 and 3,174.57

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Solution

The fourth proportional to 5,827.21, 8,041.88 and 3,174.57 is: 4,381.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,827.21 : 8,041.88 = 3,174.57 : x
  2. Step 2: Convert to fraction form
    5,827.21/8,041.88 = 3,174.57/x
  3. Step 3: Cross multiply
    5,827.21x = 8,041.88 × 3,174.57
  4. Step 4: Simplify right side
    5,827.21x = 25,529,510.99
  5. Step 5: Solve for x
    x = 25,529,510.99/5,827.21
  6. Step 6: Final answer
    x = 4,381.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.